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ICD-10 Coding for Osteoarthritis(M17.11, M16.0)

Complete ICD-10-CM coding and documentation guide for Osteoarthritis. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Degenerative Joint DiseaseWear-and-Tear Arthritisoa

Related ICD-10 Code Ranges

Complete code families applicable to Osteoarthritis

M15-M19Primary Range

Osteoarthritis

This range includes all forms of osteoarthritis, covering primary, secondary, and post-traumatic types.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M17.11Unilateral primary osteoarthritis, right kneeUse when the patient has primary osteoarthritis in the right knee without a history of trauma.
  • Absence of trauma/surgery history
  • Unilateral involvement
  • Imaging evidence such as joint space narrowing
M16.0Bilateral primary osteoarthritis of hipUse when both hips are affected by primary osteoarthritis.
  • Bilateral hip involvement
  • Radiological evidence of osteoarthritis

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for osteoarthritis

Essential facts and insights about Osteoarthritis

The ICD-10 code for unilateral primary osteoarthritis of the right knee is M17.11. Ensure documentation specifies the knee affected and confirms primary osteoarthritis.

Primary ICD-10-CM Codes for osteoarthritis

Unilateral primary osteoarthritis, right knee
Billable Code

Decision Criteria

clinical Criteria

  • Presence of primary osteoarthritis symptoms without trauma history

Applicable To

  • Primary osteoarthritis of the right knee

Excludes

  • Post-traumatic osteoarthritis (M17.31)

Clinical Validation Requirements

  • Absence of trauma/surgery history
  • Unilateral involvement
  • Imaging evidence such as joint space narrowing

Code-Specific Risks

  • Incorrectly coding as unspecified osteoarthritis

Coding Notes

  • Ensure laterality is documented to avoid unspecified coding.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Obesity due to excess calories

E66.01
Use when obesity is a contributing factor to the osteoarthritis.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Unilateral post-traumatic osteoarthritis, right knee

M17.31
Requires documentation of prior trauma or injury.

Secondary osteoarthritis of hip

M16.3
Requires documentation of an underlying condition causing the osteoarthritis.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Osteoarthritis to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M17.11.

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Increases risk of audit failure., Financial: Potential for denied claims.

Mitigation Strategy

Always document the underlying condition causing secondary osteoarthritis.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Increases risk of audit due to lack of specificity., Data Quality: Reduces accuracy of clinical data.

Mitigation Strategy

Always specify the site and laterality of osteoarthritis.

Impact

Using unspecified codes increases audit risk.

Mitigation Strategy

Ensure all documentation specifies the site and laterality.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Osteoarthritis, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Osteoarthritis

Use these documentation templates to ensure complete and accurate documentation for Osteoarthritis. These templates include all required elements for proper coding and billing.

Primary Osteoarthritis of the Knee

Specialty: Orthopedics

Required Elements

  • Site of osteoarthritis
  • Laterality
  • Imaging findings

Example Documentation

Primary osteoarthritis, right knee, confirmed by X-ray showing joint space narrowing.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has knee arthritis.
Good Documentation Example
Primary osteoarthritis, right knee, confirmed by X-ray showing joint space narrowing and osteophytes.
Explanation
The good example specifies the type, site, and imaging confirmation, improving specificity.

Need help with ICD-10 coding for Osteoarthritis? Ask your questions below.

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